<template>
    <div class="icons">
      <swiper :options="swiperOption">
        <swiper-slide v-for="(page,index) of pages" :key="index" >
          <div class="icon"
               v-for="item of page"
               :key="item.id"
          >
            <div class="icon-img">
            <img class="icon-img-content" :src="item.imgUrl" alt="">
            </div>
            <p class="icon-desc">{{item.desc}}</p>
        </div>
        </swiper-slide>
      </swiper>
    </div>
</template>

<script>
  export default {

    name: "HomeIcons",
    props:{
      list:Array
    },
    data () {
      return{
        swiperOption: {
          autoPlay:false
        }
      }
    },
    computed:{
      pages () {
        const pages=[]
        this.list.forEach((item,index)=>{
          const page=Math.floor(index/8)
          if(!pages[page]){
            pages[page]=[]
          }
          pages[page].push(item)
        })
        return pages
      }
    }
  }
</script>

<style lang="stylus" scoped>
  @import '~styles/varibles.styl'
  @import '~styles/mixins.styl'
  .icons>>>.swiper-container
    height:0
    padding-bottom 50%
  .icons
    margin-top .1rem
    .icon
      height 0
      position relative
      overflow hidden
      float left
      width: 25%
      padding-bottom 25%
      .icon-img
        position: absolute
        top: 0
        left: 0
        right 0
        bottom: .44rem
        box-sizing border-box
        padding .1rem
        .icon-img-content
          display block
          margin: 0 auto
          height 100%
      .icon-desc
        position absolute
        bottom 0
        left: 0
        right: 0
        height .44rem
        line-height .44rem
        color $darkTextColor
        text-align center
        ellipsis()
</style>
